There's a bug in Revel's event when player need to have risked sex with her the gym is completely unavaluable and just throw player in different rooms or floors in school in afternoon.
We've already been told this, but it's not related to the main story, so it won't interfere with your progress.
Then were to meet her because no place in school won't trigger risked sex event?
This part of the game has nothing to do with the main story, so it won't prevent you from continuing.
